Asteroid 7 Iris
Asteroid 7 Iris Orbital Elements
The following table lists the orbital elements of Asteroid 7 Iris at epoch 26 April 2019 00:00 UTC (JD: 2458600.5). Source: JPL Small-Body Database
| Element | Symbol | Value |
|---|---|---|
| Orbit eccentricity | e | 0.23120579 |
| Orbit inclination | i | 5.52365144° |
| Perihelion distance | q | 1.83383083 AU 274,337,188 km |
| Aphelion distance | Q |
2.93683680 AU 439,344,533 km |
| Semi-major axis | a |
2.38533381 AU 356,840,860 km |
| Orbital period | period |
3.6800 years 1,345.6192 days |
| Date of perihelion transit | Tp | 2017-Nov-18 03:14:27 2,458,075.6350 JD |
| Next perihelion transit | 2021-Jul-25 18:06 2,459,421.2542 JD |
|
| Argument of perihelion | peri | 145.26510345947° |
| Longitude of the ascending node | node | 259.56323263803° |
| Mean anomaly | M | 140.41965536039° |
| Mean motion | n | 0.26753483°/day |
Visualization of Asteroid 7 Iris Orbit
This 3d orbit diagram is a feature of our 3D Solar System Simulator and shows the orbit of Asteroid 7 Iris with respect of the Sun and the orbits of the major planets. The position of Asteroid 7 Iris and the planets along their orbits in this diagram accurately represents the current configuration of the objects in the Solar System. This is an experimental feature and it requires a WebGL enabled browser. Please provide us feedback!
View Asteroid 7 Iris in the 3D Solar System Simulator
Asteroid 7 Iris Physical Data
The following shows the known values of the most important physical parameters of Asteroid 7 Iris. Source: JPL Small-Body Database
| Physical Parameter | Value | Relative to Earth |
|---|---|---|
| Diameter | 199.83 km | 0.0157 |
| Sideral Rotation | 7.1390 hours | 0.2983 |
| Absolute Magnitude | 5.51 | |
| Geometric Albedo | 0.2766 |
Asteroid 7 Iris 15 Days Ephemeris
The following table lists the ephemerides of Asteroid 7 Iris computed for the past and next 7 days, with a 24 hours interval. Click on each row of the table to locate Asteroid 7 Iris in our Online Planetarium at the chosen date.
| Date | Right AscensionR.A. | DeclinationDec. | MagnitudeMag | Constellation |
|---|---|---|---|---|
| 2019 May 17 | 12h 17m 00s | -08° 45’ 11” | 10.26 | Virgo |
| 2019 May 18 | 12h 16m 50s | -08° 41’ 08” | 10.28 | Virgo |
| 2019 May 19 | 12h 16m 41s | -08° 37’ 17” | 10.30 | Virgo |
| 2019 May 20 | 12h 16m 33s | -08° 33’ 33” | 10.32 | Virgo |
| 2019 May 21 | 12h 16m 27s | -08° 29’ 57” | 10.34 | Virgo |
| 2019 May 22 | 12h 16m 22s | -08° 26’ 33” | 10.36 | Virgo |
| 2019 May 23 | 12h 16m 18s | -08° 23’ 16” | 10.38 | Virgo |
| 2019 May 24 | 12h 16m 17s | -08° 20’ 08” | 10.40 | Virgo |
| 2019 May 25 | 12h 16m 15s | -08° 17’ 09” | 10.42 | Virgo |
| 2019 May 26 | 12h 16m 17s | -08° 14’ 20” | 10.44 | Virgo |
| 2019 May 27 | 12h 16m 18s | -08° 11’ 39” | 10.45 | Virgo |
| 2019 May 28 | 12h 16m 22s | -08° 09’ 08” | 10.47 | Virgo |
| 2019 May 29 | 12h 16m 27s | -08° 06’ 47” | 10.49 | Virgo |
| 2019 May 30 | 12h 16m 32s | -08° 04’ 33” | 10.51 | Virgo |